Turn documents into AI search — in 30 seconds
Upload your documents, ask questions in natural language, and get answers with citations. Every workspace gets a shareable URL. No signup required.
Inspired by the simplicity of Excalidraw and Google Docs — instant usability is our top priority.
What is tensor.cx?
tensor.cx is a web application that lets you create your own AI-powered search engine from your documents in seconds. Upload PDFs, DOCX, TXT, or Markdown files — our system processes them into searchable vector embeddings. Ask any question and get precise, cited answers generated by AI.
Features
AI-Powered Search
Ask anything about your documents. Get precise answers with direct citations to the source material — page numbers, paragraphs, and all.
Instant Setup
No signup, no configuration. Upload your files and start searching immediately. Create a workspace in under 30 seconds.
Share with a Link
Every workspace gets a unique URL. Share it with anyone — they can search your documents without needing an account.
Fork Workspaces
Coming soon — fork any public workspace to your account and build on it independently.
Who is it for?
SaaS Teams
Technical writers and support teams at small-to-mid-sized companies.
Freelancers & Agencies
Client-specific knowledge management for consultants.
Open Source Projects
Make your documentation instantly searchable for contributors.
Personal Use
Notes, research, knowledge bases — search your own files with AI.
Privacy & Data
Your data is not used for AI model training. We use API-based AI services that do not retain or train on your content. Original files are stored securely and can be deleted at any time.
We are actively working on bringing document processing fully in-house with open-source models for even stronger privacy guarantees.
Company
Tensor Cortex LLC
Building the future of document intelligence
tensor.cx is the first product by Tensor Cortex LLC. Our vision extends beyond document search — we are building toward a broader agentic AI platform under the TensorCortex brand.
tensor.cx is the foundation: a tool that delivers immediate value today while paving the way for more advanced AI capabilities tomorrow.
What's Next
Contact
Have questions, feedback, or partnership inquiries? We'd love to hear from you.